As a train of water waves goes by, a piece of cork floating on the water bobs up and down one complete cycle each second. The waves are 2 m long. What is the speed of the wave?
A) 0.25 m/s
B) 0.50 m/s
C) 1.0 m/s
D) 2 m/s
E) 4 m/s
D
You might also like to view...
Identical waves superimposed out of phase produce a wave of decreased
A. frequency. B. amplitude. C. wavelength. D. all of the above
In a typical Af or Am climate, the small seasonal temperature variations that do occur are a result of:
A) changes in vegetation cover. B) changes in cloud cover. C) changes in evaporational cooling rates. D) changes in solar radiation.
If the alcohol and acid which react to form an ester are part of the same molecule, the cyclic ester which is formed belongs to which class of compounds?
A) lactams B) lactanes C) lactones D) Esters, there is no special name for these compounds.
All months average below freezing in ice-cap and ice-sheet climates
Indicate whether the statement is true or false